{"id":99413,"date":"2024-11-21T14:42:23","date_gmt":"2024-11-21T06:42:23","guid":{"rendered":"\/\/www.viralrail.com\/?p=99413"},"modified":"2024-11-21T14:43:47","modified_gmt":"2024-11-21T06:43:47","slug":"gkksysdsm","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99413.html","title":{"rendered":"5G\u7a7a\u53e3\u65f6\u5ef6\u662f\u591a\u5c11ms"},"content":{"rendered":"\n

\u3000\u30005G\u7a7a\u53e3\u65f6\u5ef6(air interface latency)<\/strong>\u662f\u6307\u6570\u636e\u4ece\u53d1\u9001\u7aef(\u5982\u624b\u673a\u6216\u7ec8\u7aef\u8bbe\u5907)\u7ecf\u8fc75G\u7f51\u7edc\u7684\u7a7a\u4e2d\u63a5\u53e3\u5230\u63a5\u6536\u7aef\u7684\u5ef6\u8fdf\u3002\u7a7a\u53e3\u65f6\u5ef6\u662f5G\u6027\u80fd\u6307\u6807\u4e2d\u4e00\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u65b9\u9762\uff0c\u56e0\u4e3a\u5b83\u76f4\u63a5\u5f71\u54cd\u5230\u8bb8\u591a\u5e94\u7528\u573a\u666f\uff0c\u5c24\u5176\u662f\u9700\u8981\u4f4e\u65f6\u5ef6\u7684\u5b9e\u65f6\u901a\u4fe1\u548c\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 5G\u7a7a\u53e3\u65f6\u5ef6\u7684\u6807\u51c6<\/h2>\n\n\n\n

\u3000\u3000\u6839\u636e3GPP(3rd Generation Partnership Project\uff0c\u7b2c\u4e09\u4ee3\u5408\u4f5c\u4f19\u4f34\u8ba1\u5212)\u6807\u51c6\uff0c5G\u7684\u76ee\u6807\u662f\u663e\u8457\u51cf\u5c11\u7a7a\u53e3\u65f6\u5ef6\u3002\u4e0e4G LTE\u76f8\u6bd4\uff0c5G\u7684\u7a7a\u53e3\u65f6\u5ef6\u663e\u8457\u964d\u4f4e\uff0c\u80fd\u591f\u63d0\u4f9b\u66f4\u4e3a\u6d41\u7545\u7684\u5b9e\u65f6\u4f53\u9a8c\u3002<\/p>\n\n\n\n

\u3000\u30005G\u7684\u7406\u8bba\u6700\u5c0f\u7a7a\u53e3\u65f6\u5ef6<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u30005G\u7a7a\u53e3\u65f6\u5ef6\u7684\u7406\u8bba\u6700\u5c0f\u503c\u4e3a1\u6beb\u79d2\uff08ms\uff09<\/strong>\uff0c\u8fd9\u662f5G\u7684\u6781\u9650\u76ee\u6807\u65f6\u5ef6\uff0c\u901a\u5e38\u4e0e\u8d85\u53ef\u9760\u4f4e\u5ef6\u8fdf\u901a\u4fe1(URLLC\uff0cUltra-Reliable Low Latency Communication)\u5e94\u7528\u76f8\u5173\u3002\u8be5\u65f6\u5ef6\u662f\u6307\u5728\u7406\u60f3\u6761\u4ef6\u4e0b(\u4f8b\u5982\u7f51\u7edc\u72b6\u51b5\u826f\u597d\u3001\u4fe1\u53f7\u5f3a\u3001\u8d1f\u8f7d\u4f4e\u7b49)\u65f6\uff0c\u7aef\u5230\u7aef\u901a\u4fe1\u7684\u7a7a\u53e3\u90e8\u5206\u7684\u65f6\u5ef6\u3002<\/p>\n\n\n\n

\u3000\u30005G\u5b9e\u9645\u7a7a\u53e3\u65f6\u5ef6<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5b9e\u9645\u4e0a\uff0c5G\u7f51\u7edc\u7684\u7a7a\u53e3\u65f6\u5ef6\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3001\u7f51\u7edc\u8d1f\u8f7d\u548c\u73af\u5883\u6761\u4ef6\u4e0b\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002\u6839\u636e\u4e0d\u540c\u7684\u7f51\u7edc\u914d\u7f6e\u548c\u4f7f\u7528\u60c5\u51b5\uff0c5G\u7684\u5b9e\u9645\u7a7a\u53e3\u65f6\u5ef6\u4e00\u822c\u57281\u6beb\u79d2\u523010\u6beb\u79d2<\/strong>\u4e4b\u95f4\u3002\u8fd9\u5df2\u7ecf\u6bd44G\u7684\u7a7a\u53e3\u65f6\u5ef6(\u5927\u7ea630-50\u6beb\u79d2)\u5927\u5e45\u51cf\u5c11\uff0c\u80fd\u591f\u6ee1\u8db3\u5f88\u591a\u9700\u8981\u4f4e\u65f6\u5ef6\u7684\u5e94\u7528\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 \u5f71\u54cd5G\u7a7a\u53e3\u65f6\u5ef6\u7684\u56e0\u7d20<\/h2>\n\n\n\n

\u3000\u30005G\u7a7a\u53e3\u65f6\u5ef6\u7684\u5b9e\u9645\u6027\u80fd\u53ef\u80fd\u53d7\u5230\u591a\u79cd\u56e0\u7d20\u7684\u5f71\u54cd\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e3b\u8981\u7684\u56e0\u7d20\uff1a<\/p>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u914d\u7f6e<\/strong>\uff1a5G\u7684\u65f6\u5ef6\u6027\u80fd\u4f1a\u53d7\u5230\u7f51\u7edc\u67b6\u6784\u7684\u5f71\u54cd\u3002\u4f8b\u5982\uff0c\u7f51\u7edc\u7684\u90e8\u7f72\u6a21\u5f0f(\u5982\u975e\u72ec\u7acb\u7ec4\u7f51(NSA)\u6216\u72ec\u7acb\u7ec4\u7f51(SA))\u548c\u65e0\u7ebf\u63a5\u5165\u6280\u672f(\u5982Sub-6 GHz\u4e0e\u6beb\u7c73\u6ce2)\u90fd\u4f1a\u5f71\u54cd\u7a7a\u53e3\u65f6\u5ef6\u3002<\/p>\n\n\n\n

\u3000\u3000\u4fe1\u53f7\u8d28\u91cf<\/strong>\uff1a5G\u7a7a\u53e3\u65f6\u5ef6\u548c\u4fe1\u53f7\u8d28\u91cf\u5bc6\u5207\u76f8\u5173\u3002\u4fe1\u53f7\u5f3a\u5ea6\u3001\u5e72\u6270\u3001\u4f20\u64ad\u73af\u5883\u7b49\u56e0\u7d20\u4f1a\u5f71\u54cd\u65f6\u5ef6\u3002\u5728\u4fe1\u53f7\u8d28\u91cf\u8f83\u5dee\u6216\u8fdc\u79bb\u57fa\u7ad9\u7684\u60c5\u51b5\u4e0b\uff0c\u65f6\u5ef6\u53ef\u80fd\u4f1a\u8f83\u9ad8\u3002<\/p>\n\n\n\n

\u3000\u3000\u7f51\u7edc\u8d1f\u8f7d<\/strong>\uff1a\u5728\u7f51\u7edc\u8d1f\u8f7d\u8f83\u9ad8\u65f6(\u4f8b\u5982\u540c\u65f6\u8fde\u63a5\u5927\u91cf\u7528\u6237\u6216\u8bbe\u5907)\uff0c\u65f6\u5ef6\u53ef\u80fd\u4f1a\u589e\u52a0\u3002\u4f4e\u65f6\u5ef6\u8981\u6c42\u7684\u573a\u666f(\u5982\u81ea\u52a8\u9a7e\u9a76\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49)\u901a\u5e38\u8981\u6c42\u7f51\u7edc\u8d1f\u8f7d\u8f83\u4f4e\uff0c\u4ee5\u786e\u4fdd\u65f6\u5ef6\u8fbe\u5230\u6700\u4f4e\u3002<\/p>\n\n\n\n

\u3000\u3000\u8bbe\u5907\u652f\u6301<\/strong>\uff1a\u8bbe\u5907\u7684\u6027\u80fd\u4e5f\u4f1a\u5f71\u54cd\u7a7a\u53e3\u65f6\u5ef6\u3002\u4e0d\u540c\u7ec8\u7aef\u8bbe\u5907\u7684\u786c\u4ef6\u6027\u80fd\u3001\u652f\u6301\u76845G\u9891\u6bb5\u7b49\u4f1a\u5bf9\u65f6\u5ef6\u4ea7\u751f\u4e00\u5b9a\u5f71\u54cd\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 5G\u7a7a\u53e3\u65f6\u5ef6\u7684\u5e94\u7528\u573a\u666f<\/h2>\n\n\n\n

\u3000\u30005G\u7684\u4f4e\u65f6\u5ef6\u7279\u6027\u4e3a\u8bb8\u591a\u65b0\u5174\u5e94\u7528\u63d0\u4f9b\u4e86\u53ef\u80fd\uff0c\u5c24\u5176\u662f\u5bf9\u4e8e\u90a3\u4e9b\u5bf9\u65f6\u5ef6\u8981\u6c42\u6781\u9ad8\u7684\u884c\u4e1a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5178\u578b\u7684\u5e94\u7528\u573a\u666f\uff1a<\/p>\n\n\n\n

\u3000\u3000\u8d85\u53ef\u9760\u4f4e\u5ef6\u8fdf\u901a\u4fe1\uff08URLLC\uff09<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u30005G\u76841\u6beb\u79d2\u7a7a\u53e3\u65f6\u5ef6\u4e3b\u8981\u9488\u5bf9\u8d85\u53ef\u9760\u4f4e\u5ef6\u8fdf\u901a\u4fe1(URLLC)\u5e94\u7528\uff0c\u5982\u81ea\u52a8\u9a7e\u9a76\u3001\u8fdc\u7a0b\u533b\u7597\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u3002\u8fd9\u4e9b\u5e94\u7528\u9700\u8981\u975e\u5e38\u4f4e\u7684\u65f6\u5ef6\uff0c\u4ee5\u786e\u4fdd\u5b9e\u65f6\u7684\u54cd\u5e94\u548c\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u589e\u5f3a\u578b\u79fb\u52a8\u5bbd\u5e26\uff08eMBB\uff09<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u867d\u7136\u589e\u5f3a\u578b\u79fb\u52a8\u5bbd\u5e26(eMBB)\u5e94\u7528(\u5982\u9ad8\u6e05\u89c6\u9891\u3001\u589e\u5f3a\u73b0\u5b9e(AR)\/\u865a\u62df\u73b0\u5b9e(VR)\u7b49)\u5bf9\u65f6\u5ef6\u8981\u6c42\u8f83\u4f4e\uff0c\u4f465G\u7684\u4f4e\u65f6\u5ef6\u7279\u6027\u4f9d\u7136\u80fd\u591f\u63d0\u5347\u7528\u6237\u4f53\u9a8c\uff0c\u51cf\u5c11\u5361\u987f\u548c\u5ef6\u8fdf\u3002<\/p>\n\n\n\n

\u3000\u3000\u5927\u89c4\u6a21\u673a\u5668\u7c7b\u901a\u4fe1\uff08mMTC\uff09<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u7269\u8054\u7f51(IoT)\u5e94\u7528\u4e2d\u7684\u5927\u89c4\u6a21\u8bbe\u5907\u8fde\u63a5\u8981\u6c42\u4f4e\u65f6\u5ef6\u548c\u9ad8\u53ef\u9760\u6027\uff0c\u5c24\u5176\u662f\u5728\u5de5\u4e1a\u76d1\u63a7\u548c\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u30015G\u4e0e\u5176\u4ed6\u901a\u4fe1\u6280\u672f\u7684\u5bf9\u6bd4<\/h2>\n\n\n\n

\u3000\u3000\u4e0e4G LTE\u548c\u5176\u4ed6\u901a\u4fe1\u6280\u672f\u76f8\u6bd4\uff0c5G\u7684\u7a7a\u53e3\u65f6\u5ef6\u6709\u4e86\u663e\u8457\u7684\u63d0\u5347\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u4e0d\u540c\u6280\u672f\u7684\u7a7a\u53e3\u65f6\u5ef6\u5bf9\u6bd4\uff1a<\/p>\n\n\n\n

\u3000\u30004G LTE<\/strong>\uff1a4G LTE\u7684\u7a7a\u53e3\u65f6\u5ef6\u901a\u5e38\u572830-50\u6beb\u79d2\u4e4b\u95f4\uff0c\u867d\u7136\u9002\u7528\u4e8e\u5927\u591a\u6570\u65e5\u5e38\u5e94\u7528\uff0c\u4f46\u5bf9\u4e8e\u4e00\u4e9b\u9700\u8981\u5b9e\u65f6\u4ea4\u4e92\u7684\u573a\u666f(\u5982\u81ea\u52a8\u9a7e\u9a76\u3001VR\u7b49)\u6765\u8bf4\uff0c\u65f6\u5ef6\u8fc7\u9ad8\u3002<\/p>\n\n\n\n

\u3000\u30005G NR\uff08New Radio\uff09<\/strong>\uff1a5G\u7a7a\u53e3\u65f6\u5ef6\u7684\u6700\u5c0f\u76ee\u6807\u4e3a1\u6beb\u79d2\uff0c\u8fd9\u4e00\u6027\u80fd\u76f8\u6bd44G\u6709\u4e86\u6781\u5927\u63d0\u5347\uff0c\u53ef\u4ee5\u6ee1\u8db3\u66f4\u52a0\u4e25\u683c\u7684\u4f4e\u65f6\u5ef6\u5e94\u7528\u8981\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000Wi-Fi 6<\/strong>\uff1aWi-Fi 6\u7684\u7a7a\u53e3\u65f6\u5ef6\u901a\u5e38\u572810\u6beb\u79d2\u5de6\u53f3\uff0c\u4f4e\u4e8e4G LTE\uff0c\u4f46\u4e0e5G\u76f8\u6bd4\uff0c\u4ecd\u7136\u6709\u5dee\u8ddd\u3002Wi-Fi 6\u901a\u5e38\u5e94\u7528\u4e8e\u5ba4\u5185\u73af\u5883\uff0c\u800c5G\u5219\u9488\u5bf9\u5927\u89c4\u6a21\u7684\u5ba4\u5916\u8986\u76d6\u548c\u9ad8\u5bc6\u5ea6\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000Wi-Fi 5\uff08802.11ac\uff09<\/strong>\uff1aWi-Fi 5\u7684\u65f6\u5ef6\u901a\u5e38\u572820-30\u6beb\u79d2\u4e4b\u95f4\uff0c\u9002\u5408\u5927\u591a\u6570\u5bb6\u5ead\u548c\u529e\u516c\u573a\u666f\uff0c\u4f46\u4e5f\u4e0d\u9002\u7528\u4e8e\u4e00\u4e9b\u5bf9\u65f6\u5ef6\u6709\u4e25\u683c\u8981\u6c42\u7684\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e94\u3001 5G\u7a7a\u53e3\u65f6\u5ef6\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u5b9e\u9645\u8868\u73b0\u5982\u4f55?<\/h2>\n\n\n\n

\u3000\u30005G\u7a7a\u53e3\u65f6\u5ef6\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u5b9e\u9645\u8868\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u3000\u81ea\u52a8\u9a7e\u9a76<\/strong>\uff1a5G\u7684\u7a7a\u53e3\u65f6\u5ef6\u53ef\u4ee5\u4f4e\u81f31\u6beb\u79d2\uff0c\u76f8\u5f53\u4e8e4G\u7684\u51e0\u5341\u5206\u4e4b\u4e00\uff0c\u8fdc\u9ad8\u4e8e\u4eba\u4f53\u7684\u5e94\u6fc0\u53cd\u5e94\uff0c\u53ef\u4ee5\u5e7f\u6cdb\u5730\u5e94\u7528\u4e8e\u81ea\u52a8\u63a7\u5236\u9886\u57df\u3002<\/p>\n\n\n\n

\u3000\u3000\u5de5\u4e1a\u81ea\u52a8\u5316<\/strong>\uff1a5G\u7a7a\u53e3\u65f6\u5ef6\u4f4e\u81f31ms(\u6beb\u79d2)\uff0c\u4e3a4G\u7684\u4e94\u5206\u4e4b\u4e00\uff0c\u53ef\u9760\u6027\u8fbe99.999%\uff0c\u9002\u7528\u4e8e\u9700\u8981\u4f4e\u65f6\u5ef6\u9ad8\u53ef\u9760\u4f20\u8f93\u901f\u7387\u7684\u9886\u57df\uff0c\u5982\u8fdc\u7a0b\u533b\u7597\u624b\u672f\u3001\u8fdc\u7a0b\u9a7e\u9a76\u3001\u8f66\u8054\u7f51\u81ea\u52a8\u9a7e\u9a76\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u8f66\u8054\u7f51<\/strong>\uff1a\u5728\u5730\u5e02\u901a\u7528UPF\u67b6\u6784\u4e0b\uff0c\u7a7a\u53e3\u7aef\u5230\u7aef\u901a\u4fe1\u5e73\u5747\u65f6\u5ef6\u5c0f\u4e8e20\u6beb\u79d2;\u800c\u5728\u521b\u65b0UPF\u4e0b\u6c89\u67b6\u6784\u4e0b\uff0c\u7a7a\u53e3\u7aef\u5230\u7aef\u901a\u4fe1\u5e73\u5747\u65f6\u5ef6\u5c0f\u4e8e17\u6beb\u79d2\u3002<\/p>\n\n\n\n

\u3000\u3000\u6beb\u7c73\u6ce2\u6280\u672f<\/strong>\uff1a5G\u6beb\u7c73\u6ce2\u7684\u7a7a\u53e3\u65f6\u5ef6\u53ef\u4ee5\u505a\u52301ms\uff0c\u5f80\u8fd4\u65f6\u5ef6\u53ef\u4ee5\u505a\u52304ms\uff0c\u8868\u73b0\u6781\u4e3a\u51fa\u8272\u3002<\/p>\n\n\n\n

\u3000\u3000\u5de5\u4e1a\u7269\u8054\u7f51<\/strong>\uff1a\u7531\u4e8e5G\u6beb\u7c73\u6ce2\u6280\u672f\u7a7a\u53e3\u7684\u65f6\u9699\u8bbe\u8ba1\u53ef\u4ee5\u4f4e\u81f30.125ms\uff0c\u76f8\u5bf9\u4e8eSub-6GHz\u7684\u7a7a\u53e3\u65f6\u5ef6\u663e\u8457\u964d\u4f4e\uff0c\u80fd\u591f\u6ee1\u8db35G\u7a7a\u53e3\u65f6\u5ef6\u5c0f\u4e8e1ms\u7684\u8981\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u516d\u3001 \u5982\u4f55\u4f18\u53165G\u7f51\u7edc\u4ee5\u5b9e\u73b0\u66f4\u4f4e\u7684\u7a7a\u53e3\u65f6\u5ef6?<\/h2>\n\n\n\n

\u3000\u3000\u4e3a\u4e86\u4f18\u53165G\u7f51\u7edc\u4ee5\u5b9e\u73b0\u66f4\u4f4e\u7684\u7a7a\u53e3\u65f6\u5ef6\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u51e0\u79cd\u7b56\u7565\uff1a<\/p>\n\n\n\n

\u3000\u3000\u8d85\u77ed\u5e27\u548c\u63d0\u9ad8\u8c03\u5ea6\u6548\u7387<\/strong>\uff1a\u901a\u8fc7\u91c7\u7528\u8d85\u77ed\u5e27\u6280\u672f\uff0c\u53ef\u4ee5\u51cf\u5c11\u7a7a\u53e3\u63a5\u5165\u65f6\u5ef6\uff0c\u56e0\u4e3a\u8fd9\u80fd\u591f\u7f29\u77ed\u7ec8\u7aef\u8bbe\u5907\u4e0e\u57fa\u7ad9\u4e4b\u95f4\u5efa\u7acb\u901a\u4fe1\u8fde\u63a5\u7684\u65f6\u95f4\u3002<\/p>\n\n\n\n

\u3000\u3000\u8c03\u5ea6\u7b56\u7565\u4f18\u5316<\/strong>\uff1a\u8c03\u6574\u8c03\u5ea6\u7b56\u7565\uff0c\u5408\u7406\u5206\u914d\u7f51\u7edc\u8d44\u6e90\uff0c\u63d0\u9ad8\u7f51\u7edc\u5bb9\u91cf\u3002\u4f8b\u5982\uff0c\u9488\u5bf9\u9ad8\u6d41\u91cf\u533a\u57df\u5b9e\u65bd\u5c0f\u533a\u5206\u88c2\uff0c\u964d\u4f4e\u7528\u6237\u5bc6\u5ea6\uff0c\u4ece\u800c\u63d0\u9ad8\u7f51\u7edc\u5bb9\u91cf\u548c\u51cf\u5c11\u7a7a\u53e3\u65f6\u5ef6\u3002<\/p>\n\n\n\n

\u3000\u3000AI\u6280\u672f\u5e94\u7528<\/strong>\uff1a\u5229\u7528AI\u6280\u672f\u4ece\u591a\u4e2a\u5c42\u9762\u5bf9\u73b0\u67095G\u7f51\u7edc\u4e2d\u591a\u9879\u8bbe\u8ba1\u8fdb\u884c\u589e\u5f3a\uff0c\u5305\u62ec\u65e0\u7ebf\u7a7a\u53e3\u6280\u672f\uff0c\u4ee5\u63d0\u5347\u7cfb\u7edf\u8fd0\u884c\u6548\u7387\u548c\u7528\u6237\u4f53\u9a8c\u3002<\/p>\n\n\n\n

\u3000\u3000\u672c\u5730\u5206\u6d41\u3001PDCP\u4e71\u5e8f\u9012\u4ea4\u3001\u667a\u80fd\u9884\u8c03\u5ea6\u7b49\u6280\u672f<\/strong>\uff1a\u8fd9\u4e9b\u6280\u672f\u53ef\u4ee5\u51cf\u5c11\u94fe\u8def\u53ca\u7a7a\u53e3\u7684\u4f20\u8f93\u65f6\u5ef6\uff0c\u540c\u65f6\u91c7\u7528\u4fdd\u5b88MCS\u3001\u8c03\u6574\u76ee\u6807BLER\u3001HARQ\u91cd\u4f20\u589e\u5f3a\u7b49\u6280\u672f\u6765\u4fdd\u969c\u7a7a\u53e3\u7684\u53ef\u9760\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000Mini-Slot\u8c03\u5ea6\u7c92\u5ea6\u548c\u8d44\u6e90\u590d\u7528\u6280\u672f<\/strong>\uff1a5G\u65b0\u7a7a\u53e3\u8bbe\u8ba1\u4e86\u57fa\u4e8eOFDM\u7b26\u53f7\u7684mini-slot\u8c03\u5ea6\u7c92\u5ea6\uff0c\u4ee5\u53ca\u57fa\u4e8e\u9ad8\u4f18\u5148\u7ea7\u4e1a\u52a1\u201c\u62a2\u5360\u201d\u4f4e\u4f18\u5148\u7ea7\u4e1a\u52a1\u8d44\u6e90\u7684\u8d44\u6e90\u590d\u7528\u6280\u672f\uff0c\u4e3auRLLC\u4e1a\u52a1\u201c\u968f\u5230\u968f\u4f20\u201d\u521b\u9020\u4e86\u591a\u79cd\u4f20\u8f93\u6761\u4ef6\u3002<\/p>\n\n\n\n

\u3000\u3000Mini-Slot\u3001\u4e0a\u884c\u514d\u6388\u6743\u8c03\u5ea6\u3001DCI\u538b\u7f29\u7b49URLLC\u5173\u952e\u6280\u672f<\/strong>\uff1a\u901a\u8fc7\u77ed\u65f6\u9699\u548c\u901a\u9053\u4f18\u5148\u62a2\u5360\u7684\u673a\u5236\uff0c\u4e3a\u65e0\u7ebf\u7a7a\u53e3\u63d0\u4f9b\u66f4\u4f4e\u7684\u65f6\u5ef6\u4fdd\u969c\uff0c\u57285G\u5b9a\u4e49\u7684\u8d85\u9ad8\u53ef\u9760\u8d85\u4f4e\u65f6\u5ef6\u7684\u4e1a\u52a1\u573a\u666f\u4e0b\uff0c\u7f51\u7edc\u6027\u80fd\u7a7a\u53e3\u65f6\u5ef6\u7406\u8bba\u503c\u53ef\u7f29\u77ed\u52301ms\u3002<\/p>\n\n\n\n

\u3000\u3000\u9891\u5206\u53cc\u5de5\uff08FDD\uff09\u9891\u6bb5\u91cd\u8015\u4e3a\u65b0\u7a7a\u53e3\uff08NR\uff09<\/strong> \uff1a\u5728\u53e0\u52a0Mini-Slot\u5e27\u7ed3\u6784\u62161 ms\u5355\u5468\u671fDS\u5e27\u7ed3\u6784\u540e\uff0c\u4f7f\u7a7a\u53e3\u65f6\u5ef6\u8fdb\u4e00\u6b65\u964d\u4f4e\u3002<\/p>\n\n\n\n

\u3000\u3000\u57fa\u7ad9\u4f18\u5316\u8c03\u5ea6\u8d44\u6e90<\/strong>\uff1a\u901a\u8fc7\u4f18\u5316\u8c03\u5ea6\u8d44\u6e90\u4f7f\u5f97\u5728\u4f20\u8f93\u6570\u636e\u5206\u7ec4\u65f6\u4e0d\u4ea7\u751f\u5206\u5305\uff0c\u7ecf\u5916\u573a\u6d4b\u8bd5\uff0c\u4e0d\u5206\u5305\u65f6\uff0c\u7a7a\u53e3\u53cc\u5411\u65f6\u5ef6\u53ef\u964d\u4f4e\u7ea65 ms\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e03\u3001 5G\u6beb\u7c73\u6ce2\u6280\u672f\u5728\u964d\u4f4e\u7a7a\u53e3\u65f6\u5ef6\u65b9\u9762\u7684\u5177\u4f53\u4f5c\u7528\u548c\u9650\u5236\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u30005G\u6beb\u7c73\u6ce2\u6280\u672f\u5728\u964d\u4f4e\u7a7a\u53e3\u65f6\u5ef6\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\uff0c\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u3000\u77ed\u65f6\u9699\u914d\u7f6e<\/strong>\uff1a\u6beb\u7c73\u6ce2\u7cfb\u7edf\u53ef\u4ee5\u91c7\u7528\u66f4\u77ed\u7684\u65f6\u9699\u957f\u5ea6\uff0c\u4f8b\u5982\u6bcf\u4e2a\u65f6\u9699\u4ec5\u4e3a0.125\u6beb\u79d2\uff0c\u8fd9\u662f\u76ee\u524d\u4e3b\u6d415G\u4e2d\u4f4e\u9891\u7cfb\u7edf\u7684\u56db\u5206\u4e4b\u4e00\u3002\u8fd9\u79cd\u77ed\u65f6\u9699\u914d\u7f6e\u4f7f\u5f97\u6beb\u7c73\u6ce2\u7cfb\u7edf\u80fd\u591f\u652f\u6301\u66f4\u4f4e\u7684\u7a7a\u53e3\u65f6\u5ef6\uff0c\u4ece\u800c\u6ee1\u8db3\u9ad8\u53ef\u9760\u4f4e\u65f6\u5ef6(URLLC)\u4e1a\u52a1\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u7075\u6d3b\u5e27\u7ed3\u6784<\/strong>\uff1a\u6beb\u7c73\u6ce2\u6280\u672f\u53ef\u4ee5\u6839\u636e\u7528\u6237\u4e1a\u52a1\u9700\u6c42\u8fdb\u884c\u7075\u6d3b\u7684\u5e27\u7ed3\u6784\u914d\u7f6e\uff0c\u8fd9\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u7a7a\u53e3\u65f6\u5ef6\u3002\u4f8b\u5982\uff0c\u57283GPP\u6807\u51c6\u6846\u67b6\u4e0b\uff0c\u6beb\u7c73\u6ce2\u6bcfSLOT\u5468\u671f\u4e3a5G\u4f4e\u9891\u76841\/4.\u8fd9\u79cd\u7075\u6d3b\u914d\u7f6e\u53ef\u4ee5\u6781\u5927\u964d\u4f4e\u7a7a\u53e3\u65f6\u5ef6\u3002<\/p>\n\n\n\n

\u3000\u3000\u9ad8\u9891\u7279\u6027<\/strong>\uff1a\u6beb\u7c73\u6ce2\u7531\u4e8e\u5176\u9ad8\u9891\u7279\u6027\uff0c\u53ef\u4ee5\u96c6\u6210\u66f4\u591a\u7684\u5929\u7ebf\uff0c\u5f62\u6210\u66f4\u7a84\u7684\u6ce2\u675f\uff0c\u7a7a\u95f4\u5206\u5e03\u80fd\u529b\u975e\u5e38\u5f3a\u3002\u8fd9\u79cd\u7279\u6027\u4e0d\u4ec5\u63d0\u9ad8\u4e86\u4fe1\u53f7\u7684\u5b9a\u5411\u4f20\u8f93\u80fd\u529b\uff0c\u8fd8\u51cf\u5c11\u4e86\u4fe1\u53f7\u4f20\u64ad\u8fc7\u7a0b\u4e2d\u7684\u5e72\u6270\u548c\u8870\u51cf\uff0c\u4ece\u800c\u964d\u4f4e\u4e86\u7a7a\u53e3\u65f6\u5ef6\u3002<\/p>\n\n\n\n

\u3000\u3000\u7136\u800c\uff0c\u6beb\u7c73\u6ce2\u6280\u672f\u5728\u964d\u4f4e\u7a7a\u53e3\u65f6\u5ef6\u7684\u540c\u65f6\u4e5f\u5b58\u5728\u4e00\u4e9b\u9650\u5236\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4fe1\u53f7\u4f20\u64ad\u8ddd\u79bb\u53d7\u9650<\/strong>\uff1a\u6beb\u7c73\u6ce2\u7684\u8d85\u77ed\u6ce2\u957f\u4f7f\u5176\u4fe1\u53f7\u4f20\u64ad\u8ddd\u79bb\u53d7\u9650\uff0c\u901a\u5e38\u5728\u51e0\u767e\u7c73\u8303\u56f4\u5185\u3002\u8fd9\u610f\u5473\u7740\u6beb\u7c73\u6ce2\u6280\u672f\u9700\u8981\u66f4\u591a\u7684\u57fa\u7ad9\u6765\u8986\u76d6\u8f83\u5927\u7684\u533a\u57df\uff0c\u589e\u52a0\u4e86\u7f51\u7edc\u90e8\u7f72\u7684\u6210\u672c\u548c\u590d\u6742\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u7a7f\u900f\u80fd\u529b\u5dee<\/strong>\uff1a\u6beb\u7c73\u6ce2\u4fe1\u53f7\u5bb9\u6613\u53d7\u5230\u5efa\u7b51\u7269\u548c\u5176\u4ed6\u969c\u788d\u7269\u7684\u5f71\u54cd\uff0c\u7a7f\u900f\u80fd\u529b\u8f83\u5dee\u3002\u8fd9\u8981\u6c42\u5728\u57ce\u5e02\u73af\u5883\u4e2d\u90e8\u7f72\u66f4\u591a\u7684\u5c0f\u578b\u57fa\u7ad9(Small Cells)\u4ee5\u786e\u4fdd\u4fe1\u53f7\u8986\u76d6\u548c\u8fde\u7eed\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u8bbe\u5907\u6210\u672c\u9ad8<\/strong>\uff1a\u6beb\u7c73\u6ce2\u8bbe\u5907\u7684\u6210\u672c\u76f8\u5bf9\u8f83\u9ad8\uff0c\u5305\u62ec\u5929\u7ebf\u3001\u5c04\u9891\u6a21\u5757\u7b49\u3002\u8fd9\u589e\u52a0\u4e86\u7ec8\u7aef\u8bbe\u5907\u548c\u57fa\u7ad9\u7684\u5236\u9020\u6210\u672c\uff0c\u53ef\u80fd\u4f1a\u5f71\u54cd\u521d\u671f\u7684\u5e02\u573a\u666e\u53ca\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u516b\u3001 \u57285G\u7f51\u7edc\u4e2d\uff0c\u54ea\u4e9b\u56e0\u7d20\u6700\u5f71\u54cd\u7a7a\u53e3\u65f6\u5ef6\u7684\u6027\u80fd?<\/h2>\n\n\n\n

\u3000\u3000\u57285G\u7f51\u7edc\u4e2d\uff0c\u5f71\u54cd\u7a7a\u53e3\u65f6\u5ef6\u7684\u6027\u80fd\u4e3b\u8981\u56e0\u7d20\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u3000\u8bbe\u5907\u6027\u80fd<\/strong>\uff1a\u7ec8\u7aef\u548c\u57fa\u7ad9\u7684\u5904\u7406\u80fd\u529b\u76f4\u63a5\u5f71\u54cd\u6570\u636e\u5904\u7406\u65f6\u95f4\uff0c\u4ece\u800c\u5f71\u54cd\u7a7a\u53e3\u65f6\u5ef6\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f20\u8f93\u901f\u7387\u548c\u4fe1\u9053\u6761\u4ef6<\/strong>\uff1a\u6570\u636e\u4f20\u8f93\u901f\u7387\u548c\u4fe1\u9053\u6761\u4ef6(\u5982\u4fe1\u53f7\u5f3a\u5ea6\u3001\u5e72\u6270\u7b49)\u4f1a\u5f71\u54cd\u6570\u636e\u4f20\u8f93\u65f6\u957f\uff0c\u8fdb\u800c\u5f71\u54cd\u7a7a\u53e3\u65f6\u5ef6\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e0a\u4e0b\u884c\u65f6\u9699\u914d\u6bd4<\/strong>\uff1a\u5728TDD\u5236\u5f0f\u4e2d\uff0c\u4e0a\u4e0b\u884c\u6570\u636e\u5fc5\u987b\u7b49\u5f85\u76f8\u5e94\u7684\u4e0a\u4e0b\u884c\u65f6\u9699\u624d\u80fd\u53d1\u9001\u6570\u636e\u3002\u4f8b\u5982\uff0c\u57285G\u73b0\u7f512.5 ms\u53cc\u5468\u671f\u7684\u5e27\u7ed3\u6784\u4e0b\uff0c\u4e0a\u884c\u65b9\u5411\u6700\u5927\u7b49\u5f85\u65f6\u95f4\u4e3a4\u4e2aTslot\uff0c\u5728\u4e0b\u884c\u65b9\u5411\u6700\u5927\u7b49\u5f85\u65f6\u95f4\u4e3a2\u4e2aTslot\uff0c\u56e0\u6b64TDD\u5236\u5f0f\u4e0a\u4e0b\u884c\u65f6\u9699\u5012\u6362\u95f4\u9694\u662f\u5f71\u54cd\u7a7a\u53e3\u65f6\u5ef6\u7684\u5173\u952e\u56e0\u7d20\u3002<\/p>\n\n\n\n

\u3000\u3000\u8d44\u6e90\u8c03\u5ea6\u65f6\u95f4<\/strong>\uff1a\u7ec8\u7aef\u53d1\u9001\u6570\u636e\u9700\u8981\u7ecf\u5386\u8c03\u5ea6\u8bf7\u6c42\u3001\u8c03\u5ea6\u6388\u6743\u3001\u6570\u636e\u4f20\u8f93\u53ca\u91cd\u4f20\u7b49\u8fc7\u7a0b\uff0c\u8c03\u5ea6\u65f6\u5ef6\u548c\u6570\u636e\u91cd\u4f20\u65f6\u5ef6\u4e5f\u662f\u5f71\u54cd\u7a7a\u53e3\u65f6\u5ef6\u7684\u91cd\u8981\u56e0\u7d20\u3002<\/p>\n\n\n\n

\u3000\u3000\u8986\u76d6\u8ddd\u79bb<\/strong>\uff1a\u65e0\u7ebf\u548c\u6838\u5fc3\u7f51\u7684\u65f6\u5ef6\u53d7\u7a7a\u53e3\u8d28\u91cf\u3001\u8986\u76d6\u8ddd\u79bb\u7b49\u56e0\u7d20\u5f71\u54cd\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b50\u5e27\u957f\u5ea6\u548c\u5b50\u8f7d\u6ce2\u95f4\u9694<\/strong>\uff1a\u964d\u4f4e\u5b50\u5e27\u957f\u5ea6\u3001\u589e\u52a0\u5b50\u8f7d\u6ce2\u95f4\u9694\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u4f20\u8f93\u65f6\u957f\uff0c\u4ece\u800c\u964d\u4f4e\u7a7a\u53e3\u65f6\u5ef6\u3002<\/p>\n\n\n\n

\u3000\u3000OFDM\u7b26\u53f7\u6570\u91cf<\/strong>\uff1a\u51cf\u5c11OFDM\u7b26\u53f7\u6570\u91cf\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u5904\u7406\u5bfc\u81f4\u7684\u53cd\u9988\u5ef6\u65f6\u3002<\/p>\n\n\n\n

\u3000\u3000\u6570\u636e\u4f20\u8f93\u7b97\u6cd5\u4f18\u5316<\/strong>\uff1a\u4f18\u5316\u6570\u636e\u4f20\u8f93\u7b97\u6cd5\u53ef\u4ee5\u51cf\u5c11\u6570\u636e\u5904\u7406\u5bfc\u81f4\u7684\u53cd\u9988\u5ef6\u65f6\u3002<\/p>\n\n\n\n

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\u3000\u3000\u5341\u3001 \u7ed3\u8bba<\/strong><\/h2>\n\n\n\n

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